Question

SENDO V=A3´CALCULE O VOLUME DE UM CUBO CUJA ARESTA VALE 4CM

Answer 1

$\boxed{\boxed{V_{cubo}=a^{3}}}$
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A aresta do cubo mede 4 centímetros:

$a = 4~cm$

Calculando o volume desse cubo:

$V_{cubo}=a^{3}\\V_{cubo}=4^{3}\\V_{cubo}=4\cdot4\cdot4\\\\\boxed{\boxed{V_{cubo}=64~cm^{3}}}$